adn8830 Analog Devices, Inc., adn8830 Datasheet - Page 6

• Manufacturer Part Number: adn8830
• Description: Thermoelectric Cooler Controller
• Manufacturer: Analog Devices, Inc.

ADN8830
TPC 9. Offset Voltage vs. Common-Mode Voltage
TPC 7. Switching Frequency vs. Temperature
–100
–200
–300
–400
1,000
200
100
990
980
970
960
950
940
930
920
70
65
60
55
50
45
40
35
30
0
–40
TPC 8. Offset Voltage vs. Temperature
–40
0
V
R
DD
FREQ
0.2
= 5V
= 150k
–15
0.4
–15
COMMON-MODE VOLTAGE (V)
0.6
TEMPERATURE ( C)
TEMPERATURE ( C)
0.8
10
10
1.0
35
1.2
35
1.4
60
1.6
60
1.8
85
2.0
85
–6–
TPC 11. Open Thermistor Fault Threshold vs. Temperature
TPC 10. Supply Current vs. Switching Frequency
TPC 12. Short Thermistor Fault Threshold vs.
Temperature
45
40
35
30
25
20
15
10
2.06
2.05
2.04
2.03
2.02
0.26
0.25
0.24
0.23
5
0
200
–40
–40
USING CIRCUIT SHOWN IN FIGURE 1
V
T
DD
A
= 25 C
300
= 5V
–15
–15
400
SWITCHING FREQUENCY (kHz)
500
TEMPERATURE ( C)
TEMPERATURE ( C)
10
10
600
700
35
35
800
60
60
900
1,000
REV. C
85
85